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authorK. Y. Srinivasan <kys@microsoft.com>2012-12-01 06:46:41 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-01-17 11:34:36 -0800
commit37f7278b81a9ab9b76cf4d716ba420444ca4a616 (patch)
tree5009a8fe1db5b3e8a88f7d307ddca8b85fc2a912 /include/linux/hyperv.h
parentDrivers: hv: Extend/modify vmbus_channel_offer_channel for win7 and beyond (diff)
downloadlinux-dev-37f7278b81a9ab9b76cf4d716ba420444ca4a616.tar.xz
linux-dev-37f7278b81a9ab9b76cf4d716ba420444ca4a616.zip
Drivers: hv: Save and export negotiated vmbus version
Export the negotiated vmbus version as this may be useful for individual drivers. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/hyperv.h')
-rw-r--r--include/linux/hyperv.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h
index bee559ada3bb..134a2022a7a3 100644
--- a/include/linux/hyperv.h
+++ b/include/linux/hyperv.h
@@ -1204,5 +1204,11 @@ int hv_kvp_init(struct hv_util_service *);
void hv_kvp_deinit(void);
void hv_kvp_onchannelcallback(void *);
+/*
+ * Negotiated version with the Host.
+ */
+
+extern __u32 vmbus_proto_version;
+
#endif /* __KERNEL__ */
#endif /* _HYPERV_H */